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A charge Q is fixed at a distance d in front of an infinite metal plate. The lines of force are represented by

  • Option 1)

  • Option 2)

  • Option 3)

  • Option 4)

 

Answers (1)

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As we learned,

 

Field lines are always normal to conducting surface - - wherein

 

Metal plate acts as an equipotential surface, therefore the field lines should act normal to the surface of the metal plate.field. But electric field is a conservative field. Hence a field represented by these lines cannot be an electric field.


Option 1)

Option 2)

Option 3)

Option 4)

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